package com.it.condition;

import org.springframework.beans.factory.config.ConfigurableListableBeanFactory;
import org.springframework.beans.factory.support.BeanDefinitionRegistry;
import org.springframework.context.annotation.Condition;
import org.springframework.context.annotation.ConditionContext;
import org.springframework.core.env.Environment;
import org.springframework.core.type.AnnotatedTypeMetadata;

public class WindowCondition implements Condition {
    @Override
    public boolean matches(ConditionContext context, AnnotatedTypeMetadata metadata) {
        //1 ioc使用的beanfactory
        ConfigurableListableBeanFactory beanFactory = context.getBeanFactory();
        //2 获取类加载器
        ClassLoader classLoader = context.getClassLoader();
        //3 获取当前环境信息
        Environment environment = context.getEnvironment();
        //4 获取到bean定义的注册类
        BeanDefinitionRegistry registry = context.getRegistry();
        boolean person = registry.containsBeanDefinition("person");
        String property = environment.getProperty("os.name");
        return property.contains("Windows");

    }
}
